Update deployments/aws/README.md

Co-authored-by: Thomas Fossati <[email protected]>

deployments/aws/README.md

@@ -19,7 +19,7 @@ Additionally, the following dependencies are required specifically for AWS deplo
 - `psql`: Postgres client used to initialise the stores (may be packaged on its
   own or as part of `postgres`, depending on the platform).
 - A number of Python packages used by the deployment script. Please see
-  [requirements.txt](misc/requirements.txt) fof details.
+  [requirements.txt](misc/requirements.txt) for details.
 
 `curl` and `openssl` should be available from your OS's package manager. Python
 dependencies are installable via `pip`/`PyPI`. For `packer`, please see [its